*SUPPORT*
IN: fep zup dax kiki fep zup OUT: PINK RED RED RED RED
IN: gazzer wif zup dax fep kiki OUT: RED PINK GREEN PURPLE PURPLE
IN: fep fep zup OUT: RED RED RED
IN: fep zup blicket OUT: RED RED RED RED RED RED RED RED
IN: wif zup blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer gazzer zup dax kiki fep zup OUT: PINK RED RED GREEN GREEN GREEN
IN: gazzer gazzer gazzer zup OUT: GREEN GREEN GREEN GREEN
IN: gazzer zup dax gazzer blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep blicket OUT: RED RED RED RED
IN: fep OUT: RED
IN: fep kiki OUT: RED PINK
IN: wif zup OUT: PURPLE PURPLE
IN: fep gazzer zup OUT: RED GREEN GREEN
IN: gazzer OUT: GREEN

*QUERY*
IN: kiki dax gazzer OUT: GREEN PINK
IN: kiki zup OUT: PINK PINK
IN: wif OUT: PURPLE
IN: wif gazzer gazzer zup OUT: PURPLE GREEN GREEN GREEN
IN: wif fep zup OUT: PURPLE RED RED
IN: kiki OUT: PINK
IN: gazzer zup OUT: GREEN GREEN
IN: gazzer dax fep zup OUT: RED RED GREEN
IN: fep zup OUT: RED RED
IN: gazzer dax kiki OUT: PINK GREEN

*GRAMMAR*
fep -> RED 
 kiki -> PINK 
 wif -> PURPLE 
 gazzer -> GREEN 
 u1 zup -> [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 